Professor of Social Work, Universiti Sains Malaysia
Professor of Criminal Justice/Police StudiesKutztown University of Pennsylvania, USA.
Department of Criminal Justice, University of Nebraska, USA
Norwegian School of Management, Oslo, Norway
WSD Handa Center for Human Rights and International Justice, Stanford Universit,.
Key Centre for Ethics, Law, Justice & Governance,Griffith University, Mt Gravatt Campus, Qld. Australia
Director Police and Peace Officer Training and Curriculum Design Alberta Solicitor General and Public Security President of the Canadian Association of Police Educators Alberta, Canada
St. John’s University (NYC) Police Chief of Criminal Investigations, EULEX – Kosovo NYPD Captain (ret.), USA
Director, Scottish Institute for Policing Research School of Sciences. University of Dundee, UK